diff --git a/tests/test_db.py b/tests/test_db.py
index 9d26f19..a622171 100644
--- a/tests/test_db.py
+++ b/tests/test_db.py
@@ -1,11 +1,7 @@
 """Tests for core/db.py — schema and migration (KIN-071, KIN-073)."""
 
-import importlib
-import os
 import sqlite3
 import pytest
-from pathlib import Path
-from unittest.mock import patch
 from core.db import init_db, _migrate
 
 
@@ -545,41 +541,3 @@ def test_migrate_creates_pipeline_log_if_missing():
     tables = {r["name"] for r in conn.execute("SELECT name FROM sqlite_master WHERE type='table'").fetchall()}
     assert "pipeline_log" in tables
     conn.close()
-
-
-# ---------------------------------------------------------------------------
-# KIN-129: DB_PATH резолвинг — KIN_DB_PATH env var и fallback на ~/.kin/kin.db
-# ---------------------------------------------------------------------------
-
-class TestDbPathResolution:
-    """DB_PATH должен брать путь из KIN_DB_PATH или падать на ~/.kin/kin.db (KIN-129)."""
-
-    def test_db_path_uses_kin_db_path_when_set(self):
-        """Если KIN_DB_PATH задан — DB_PATH равен именно ему."""
-        import core.db as db_module
-        custom = "/tmp/custom_kin_test_129.db"
-        with patch.dict("os.environ", {"KIN_DB_PATH": custom}):
-            importlib.reload(db_module)
-            assert str(db_module.DB_PATH) == custom
-        importlib.reload(db_module)  # восстановить модуль после теста
-
-    def test_db_path_fallback_to_home_kin_when_env_absent(self):
-        """Если KIN_DB_PATH не задан — DB_PATH = ~/.kin/kin.db."""
-        import core.db as db_module
-        env_without = {k: v for k, v in os.environ.items() if k != "KIN_DB_PATH"}
-        with patch.dict("os.environ", env_without, clear=True):
-            importlib.reload(db_module)
-            expected = Path.home() / ".kin" / "kin.db"
-            assert db_module.DB_PATH == expected
-        importlib.reload(db_module)  # восстановить модуль после теста
-
-    def test_db_path_not_relative_to_source_file(self):
-        """DB_PATH не должен быть относительным путём вида parent.parent/kin.db (регрессия KIN-129)."""
-        import core.db as db_module
-        env_without = {k: v for k, v in os.environ.items() if k != "KIN_DB_PATH"}
-        with patch.dict("os.environ", env_without, clear=True):
-            importlib.reload(db_module)
-            # Путь должен быть абсолютным и вести в ~/.kin/, а не в директорию проекта
-            assert db_module.DB_PATH.is_absolute()
-            assert ".kin" in db_module.DB_PATH.parts
-        importlib.reload(db_module)
diff --git a/tests/test_runner.py b/tests/test_runner.py
index 581c1be..fc127cb 100644
--- a/tests/test_runner.py
+++ b/tests/test_runner.py
@@ -1715,47 +1715,6 @@ class TestClaudePath:
                 env = _build_claude_env()
         assert "SSH_AUTH_SOCK" not in env
 
-    # ---------------------------------------------------------------------------
-    # KIN-129: KIN_DB_PATH инъекция в subprocesses агентов
-    # ---------------------------------------------------------------------------
-
-    def test_build_claude_env_injects_kin_db_path_when_absent(self):
-        """Если KIN_DB_PATH не задан — _build_claude_env добавляет ~/.kin/kin.db (KIN-129)."""
-        import os as _os
-        from pathlib import Path as _Path
-        env_without = {k: v for k, v in _os.environ.items() if k != "KIN_DB_PATH"}
-        with patch.dict("os.environ", env_without, clear=True):
-            env = _build_claude_env()
-        expected = str(_Path.home() / ".kin" / "kin.db")
-        assert env["KIN_DB_PATH"] == expected, (
-            "KIN-129: KIN_DB_PATH должен быть установлен в ~/.kin/kin.db при отсутствии в env"
-        )
-
-    def test_build_claude_env_preserves_existing_kin_db_path(self):
-        """Если KIN_DB_PATH уже задан — _build_claude_env не перетирает его (KIN-129)."""
-        custom = "/custom/worktree/path/kin.db"
-        with patch.dict("os.environ", {"KIN_DB_PATH": custom}):
-            env = _build_claude_env()
-        assert env["KIN_DB_PATH"] == custom, (
-            "KIN-129: существующий KIN_DB_PATH не должен быть перезаписан"
-        )
-
-    @patch("agents.runner.subprocess.run")
-    def test_subprocess_receives_kin_db_path_in_env(self, mock_run, conn):
-        """run_agent передаёт KIN_DB_PATH в subprocess через env= (KIN-129)."""
-        import os as _os
-        from pathlib import Path as _Path
-        mock_run.return_value = _mock_claude_success({"result": "ok"})
-        env_without = {k: v for k, v in _os.environ.items() if k != "KIN_DB_PATH"}
-        with patch.dict("os.environ", env_without, clear=True):
-            run_agent(conn, "debugger", "VDOL-001", "vdol")
-        call_kwargs = mock_run.call_args[1]
-        env = call_kwargs.get("env", {})
-        assert "KIN_DB_PATH" in env, (
-            "KIN-129: subprocess.run должен получать KIN_DB_PATH в env"
-        )
-        assert env["KIN_DB_PATH"] == str(_Path.home() / ".kin" / "kin.db")
-
 
 # ---------------------------------------------------------------------------
 # KIN-063: TestCompletionMode — auto_complete + last-step role check